TOWED DEVICE Russian patent published in 2010 - IPC A01B59/06 

FIELD: agriculture.

SUBSTANCE: invention relates to a wheel tractor equipped with a towed device mechanism and may be used for tillage. The towed device contains a rigid, a flexible and a resilient force connections. The resilient force connection contains a spring-type element attached on two sides wit horizontal extension drawbars with the help of brackets which drawbars, in their turn, are rigidly attached to the tractor frame, "П"-shaped support levers embracing the spring and rigidly attached to the tractor frame, a crosswise adjustment plank for variation of the support levers horizontal position. The device for connection to the towed machine is positioned in the resilient element centre.

EFFECT: extended range of the resilient element stiffness regulation.

1 dwg